B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
78/42
B23K 20/12 (2006.01)
Patent
CA 1285404
METHOD FOR MAKING SUCKER RODS Abstract of the Disclosure A method for making sucker rods comprises pressure- -welding of the central rod-body blank with the rod-end blanks made from different materials, and upsetting of the end heads from the welded sucker-rod blank. The length of the rod-end blanks is so selected that the weld joints be established, after the upsetting procedure, across the maximum cross-section of the sucker-rod heads.
496584
Ibragimov Oktai I.o.
Kakhramanov Khalid T.
Karaev Islam K.o.
Kurbanov Nariman G.o.
Rabinovich Avraam M.
Azerbaidzhansky Nauchno-Issledovatelsky I. Proektno- Konstruktor
Ibragimov Oktai I.o.
Kakhramanov Khalid T.
Karaev Islam K.o.
Kurbanov Nariman G.o.
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